in revenue from construction service in oil and gas sector amounting to 162.22 Million Baht, accounting for 90% compared to the same period of previous year. However, the Group has completed property

MDA Q2_61 EN -Translation- No. ECF2 033/2018 August 15, 2018 Subject: Management Discussion and Analysis of the 2nd quarter ended June 30, 2018 To President The Stock Exchange of Thailand East Coast

ที่บชง Page 1 of 4 Ref. Bor Chor Ngor 0268/2020 10 August 2020 Subject: Management Discussion and Analysis for the Second Quarter ended 30 June 2020 To President The Stock Exchange of Thailand

have completed a couple of significant projects contributing to higher recurring revenue going forward. Revenue from overseas markets has improved YoY but was offset with the reduction in non-recurring

แบบแจ้งชื่อผู้บริหารของบริษัท “For effective filing, fill out Form 35-E1 via the SEC electronic filing system only , print out the completed form, affix the authorized signature and submit the

Eng_MD&A Final Q3'19 November 13, 2019 Ref: SET-2019-011 Re: Management Discussion and Analysis for Quarter 3’ 2019 Attn. to: President The Stock Exchange of Thailand Filter Vision Public Company

Company’s disposal of preference shares of Origin Grand Co., Ltd. (“Origin Grand”) (after Origin Grand completed the increase of its registered capital from 1,000,000 Baht to 1,900,000 Baht), amounting to

August 14, 2019 Ref: SET-2019-010 Re: Management Discussion and Analysis for Quarter 2’ 2019 Attn. to: President The Stock Exchange of Thailand Filter Vision Public Company Limited and its

1.2% QoQ to stay at Bt610 despite elevated pricing competition. CSL was delisted and will help capture growth in enterprise. The acquisition of CSL has completed with AWN successfully bought 98.96% of

impairment loss in investments in subsidiaries in separate financial statement at THB 272 million. The transaction is expected to be completed by the end of Q3/2018. Management Discussion and Analysis of